K-ras/PI3K-Akt Signaling Is Essential for Zebrafish Hematopoiesis and Angiogenesis Liu, Lihui ; Zhu, Shizhen ; Gong, Zhiyuan ; Low, Boon Chuan Abstract Publication: PLoS ONE Pub Date: August 2008 DOI: 10.1371/journal.pone.0002850 Bibcode: 2008PLoSO...3.2850L